public EntityNavigationPropertyInfo(NavigationProperty property, EntityRelationshipResolver relationshipResolver)
{
if (property == null)
{
throw new ArgumentNullException(nameof(property));
}
if (relationshipResolver == null)
{
throw new ArgumentNullException(nameof(relationshipResolver));
}
Property = property;
PropertyInfo = (System.Reflection.PropertyInfo)property.MetadataProperties[PropertyInfoMetadataName].Value;
ReferencedEntityDeleteBehavior = property.FromEndMember.DeleteBehavior;
ReferencedEntityIsDependent = relationshipResolver.DetermineIfEndMemberIsDependent(property);
Relationship = relationshipResolver.GetRelationshipType(property);
}
public TypeRelationshipInfo(TypeDescriptor relatedTypeDescriptor, EntityRelationshipType entityRelationshipType, PropertyDescriptor relatedProperty)
{
this.RelatedTypeTypeDescriptor = relatedTypeDescriptor;
this.EntityRelationshipType = entityRelationshipType;
this.ReferencingProperty = relatedProperty;
}
public TypeRelationshipInfo SetOrCreateRelationshipInfo(TypeDescriptor relatedTypeDescriptor, EntityRelationshipType entityRelationshipType, PropertyDescriptor relatedProperty)
{
TypeRelationshipInfo retval;
if (this.relationshipInfos.TryGetValue(relatedTypeDescriptor, out retval))
{
retval.EntityRelationshipType = entityRelationshipType;
retval.ReferencingProperty = relatedProperty;
retval.RelatedTypeTypeDescriptor = relatedTypeDescriptor;
return(retval);
}
retval = new TypeRelationshipInfo(relatedTypeDescriptor, entityRelationshipType, relatedProperty);
this.relationshipInfos[relatedTypeDescriptor] = retval;
return(retval);
}
public TypeRelationshipInfo(TypeDescriptor relatedTypeDescriptor, EntityRelationshipType entityRelationshipType, PropertyDescriptor relatedProperty)
{
this.RelatedTypeTypeDescriptor = relatedTypeDescriptor;
this.EntityRelationshipType = entityRelationshipType;
this.ReferencingProperty = relatedProperty;
}
public TypeRelationshipInfo SetOrCreateRelationshipInfo(TypeDescriptor relatedTypeDescriptor, EntityRelationshipType entityRelationshipType, PropertyDescriptor relatedProperty)
{
TypeRelationshipInfo retval;
if (this.relationshipInfos.TryGetValue(relatedTypeDescriptor, out retval))
{
retval.EntityRelationshipType = entityRelationshipType;
retval.ReferencingProperty = relatedProperty;
retval.RelatedTypeTypeDescriptor = relatedTypeDescriptor;
return retval;
}
retval = new TypeRelationshipInfo(relatedTypeDescriptor, entityRelationshipType, relatedProperty);
this.relationshipInfos[relatedTypeDescriptor] = retval;
return retval;
}
public RelatedDataAccessObjects(IDataAccessObjectAdvanced relatedDataAccessObject, DataAccessModel dataAccessModel, EntityRelationshipType relationshipType, string propertyName)
: base(dataAccessModel, null)
{
this.PropertyName = propertyName;
this.RelatedDataAccessObject = relatedDataAccessObject;
this.RelationshipType = relationshipType;
this.ExtraCondition = this.GetExtraCondition();
this.PersistenceQueryProvider.RelatedDataAccessObjectContext = this;
this.BuildInitializeRelatedMethod();
}
private void ShowRelatedView(EntityRelationship entityRelationship)
{
EntityRelationshipType relationshipType = (EntityRelationshipType)entityRelationship.EntityRelationshipType;
var currentEntityRelationRole = entityRelationship.EntityRelationshipRoles.Single(r => r.Entity.PhysicalName == EntityName);
string relationTitle = GetLocalizedCaption(currentEntityRelationRole.Entity.PhysicalName) + "-";
if (relationshipType == EntityRelationshipType.OneToMany)
{
var roleType = (RelationshipRoleType)currentEntityRelationRole.RelationshipRoleType;
var relationship = entityRelationship.EntityRelationshipRelationships.Single().Relationship;
if (roleType == RelationshipRoleType.OneToMany)
{
var desiredEntityName = relationship.ReferencingEntity.PhysicalName;
var entityId = GetId(_entityListView.SelectedEntity);
CriteriaOperator filter = new BinaryOperator(relationship.ReferencingAttribute.Name, entityId, BinaryOperatorType.Equal);
var result = DynamicDataServiceContext.GetObjects(desiredEntityName, filter, null);
if (result.ToArrayList().Count > 0)
{
ShowRelatedEntityList(desiredEntityName, relationTitle, filter);
}
else
{
XtraMessageBox.Show(Properties.Resources.NoRelatedData, Properties.Resources.Katrin,
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
var entityName = relationship.ReferencedEntity.PhysicalName;
string desiredPropertyName = relationship.ReferencingAttribute.PhysicalName;
var propertyInfo = _entityListView.SelectedEntity.GetType().GetProperty(desiredPropertyName);
var id = propertyInfo.GetValue(_entityListView.SelectedEntity, null);
if (id != null)
{
ShowRelatedEntityDetail(entityName, (Guid)id);
}
else
{
XtraMessageBox.Show(_entityListView, Properties.Resources.NoRelatedData,
Properties.Resources.Katrin,
MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
}
}
else
{
var relationshipRole = entityRelationship.EntityRelationshipRoles
.Single(r => (RelationshipRoleType)r.RelationshipRoleType == RelationshipRoleType.Relationship);
var desiredEntityRole = entityRelationship.EntityRelationshipRoles
.Single(r => r != relationshipRole && r != currentEntityRelationRole);
var desiredEntityPropertyName =
entityRelationship.EntityRelationshipRelationships.Select(r => r.Relationship)
.Single(r => r.ReferencedEntity.EntityId == desiredEntityRole.Entity.EntityId).
ReferencedAttribute.PhysicalName;
var knownPropertyName = entityRelationship.EntityRelationshipRelationships.Select(r => r.Relationship)
.Single(r => r.ReferencedEntity.EntityId == currentEntityRelationRole.Entity.EntityId).
ReferencedAttribute.PhysicalName;
CriteriaOperator filter = new BinaryOperator(knownPropertyName, GetId(_entityListView.SelectedEntity));
var relationships = DynamicDataServiceContext.GetObjects(relationshipRole.Entity.PhysicalName, filter, null);
List <object> desiredEntityIds = new List <object>();
CriteriaOperator relatedFilter = null;
for (int index = 0; index < relationships.Count; index++)
{
var relatedObject = relationships[index];
var propertyInfo = relatedObject.GetType().GetProperty(desiredEntityPropertyName);
var desiredEntityId = propertyInfo.GetValue(relatedObject, null);
desiredEntityIds.Add(desiredEntityId);
relatedFilter |= new BinaryOperator(desiredEntityPropertyName, desiredEntityId);
}
if (desiredEntityIds.Any())
{
if (desiredEntityIds.Count == 1)
{
ShowRelatedEntityDetail(desiredEntityRole.Entity.PhysicalName, (Guid)desiredEntityIds[0]);
}
else
{
ShowRelatedEntityList(desiredEntityRole.Entity.PhysicalName, relationTitle, relatedFilter);
}
}
else
{
XtraMessageBox.Show(_entityListView, Properties.Resources.NoRelatedData,
Properties.Resources.Katrin, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
private void ShowRelatedView(string relatedObjectName, string objectName, object selectedEntity)
{
var relationshipRoles = MetadataRepository.EntityRelationshipRoles.Where(role => role.Entity.PhysicalName == objectName && role.NavPanelDisplayOption == 1);
EntityRelationship entityRelationship = relationshipRoles.Where(c =>
c.EntityRelationship.EntityRelationshipRoles
.FirstOrDefault(r => r != c &&
r.RelationshipRoleType != (int)RelationshipRoleType.Relationship &&
r.Entity.PhysicalName == relatedObjectName) != null).FirstOrDefault().EntityRelationship;
EntityRelationshipType relationshipType = (EntityRelationshipType)entityRelationship.EntityRelationshipType;
IObjectSpace objectSpace = new ODataObjectSpace();
var currentEntityRelationRole = entityRelationship.EntityRelationshipRoles.Single(r => r.Entity.PhysicalName == objectName);
string relationTitle = GetLocationCaption(currentEntityRelationRole.Entity.PhysicalName) + "-";
if (relationshipType == EntityRelationshipType.OneToMany)
{
var roleType = (RelationshipRoleType)currentEntityRelationRole.RelationshipRoleType;
var relationship = entityRelationship.EntityRelationshipRelationships.Single().Relationship;
if (roleType == RelationshipRoleType.OneToMany)
{
var desiredEntityName = relationship.ReferencingEntity.PhysicalName;
var entityId = objectSpace.GetObjectId(objectName, selectedEntity);
CriteriaOperator filter = new BinaryOperator(relationship.ReferencingAttribute.Name, entityId, BinaryOperatorType.Equal);
var result = objectSpace.GetObjects(desiredEntityName, filter, null);
if (result.Count > 0)
{
var parameters = new ActionParameters(relatedObjectName, Guid.Empty, ViewShowType.Show)
{
{ "FixedFilter", filter }
};
App.Instance.Invoke(relatedObjectName, "List", parameters);
}
else
{
XtraMessageBox.Show(GetLocationCaption("NoRelatedData"), GetLocationCaption("Katrin"),
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
var entityName = relationship.ReferencedEntity.PhysicalName;
string desiredPropertyName = relationship.ReferencingAttribute.PhysicalName;
Guid currentId = objectSpace.GetObjectId(objectName, selectedEntity);
var currentObject = objectSpace.GetOrNew(objectName, currentId, null);
var propertyInfo = currentObject.GetType().GetProperty(desiredPropertyName);
var id = propertyInfo.GetValue(currentObject, null);
if (id != null)
{
var relatedObject = objectSpace.GetOrNew(this.Parameter, (Guid)id, string.Empty);
if (relatedObject == null)
{
MessageService.ShowMessage(GetLocationCaption("NoRelatedData"));
return;
}
string detail = "Detail";
var parameters = new ActionParameters(relatedObjectName, (Guid)id, ViewShowType.Show)
{
{ "WorkingMode", EntityDetailWorkingMode.View }
};
App.Instance.Invoke(relatedObjectName, detail, parameters);
}
else
{
XtraMessageBox.Show(GetLocationCaption("NoRelatedData"),
GetLocationCaption("Katrin"),
MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
}
}
else
{
var relationshipRole = entityRelationship.EntityRelationshipRoles
.Single(r => (RelationshipRoleType)r.RelationshipRoleType == RelationshipRoleType.Relationship);
var desiredEntityRole = entityRelationship.EntityRelationshipRoles
.Single(r => r != relationshipRole && r != currentEntityRelationRole);
var desiredEntityPropertyName =
entityRelationship.EntityRelationshipRelationships.Select(r => r.Relationship)
.Single(r => r.ReferencedEntity.EntityId == desiredEntityRole.Entity.EntityId).
ReferencedAttribute.PhysicalName;
var knownPropertyName = entityRelationship.EntityRelationshipRelationships.Select(r => r.Relationship)
.Single(r => r.ReferencedEntity.EntityId == currentEntityRelationRole.Entity.EntityId).
ReferencedAttribute.PhysicalName;
CriteriaOperator filter = new BinaryOperator(knownPropertyName, objectSpace.GetObjectId(objectName, selectedEntity));
var relationships = objectSpace.GetObjects(relationshipRole.Entity.PhysicalName, filter, null);
List <object> desiredEntityIds = new List <object>();
CriteriaOperator relatedFilter = null;
for (int index = 0; index < relationships.Count; index++)
{
var relatedObject = relationships[index];
var propertyInfo = relatedObject.GetType().GetProperty(desiredEntityPropertyName);
var desiredEntityId = propertyInfo.GetValue(relatedObject, null);
desiredEntityIds.Add(desiredEntityId);
relatedFilter |= new BinaryOperator(desiredEntityPropertyName, desiredEntityId);
}
if (desiredEntityIds.Any())
{
if (desiredEntityIds.Count == 1)
{
string detail = "Detail";
var parameters = new ActionParameters(relatedObjectName, (Guid)desiredEntityIds[0], ViewShowType.Show)
{
{ "WorkingMode", EntityDetailWorkingMode.View }
};
App.Instance.Invoke(desiredEntityRole.Entity.PhysicalName, detail, parameters);
}
else
{
var parameters = new ActionParameters(desiredEntityRole.Entity.PhysicalName, Guid.Empty, ViewShowType.Show)
{
{ "FixedFilter", relatedFilter }
};
App.Instance.Invoke(desiredEntityRole.Entity.PhysicalName, "List", parameters);
}
}
else
{
XtraMessageBox.Show(GetLocationCaption("NoRelatedData"),
GetLocationCaption("Katrin"), MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
